Fig. 4

SEM micrographs of selected ostracod species. HRV: right view, LV: left view, DV: dorsal view, L: length, H; height, W: width. Scale bar = 100 µm. (a), (b) Acanthocythereis denticulata Esker, 1968. sample 85: a, WT-18, L. 0.99, H. 0.49, RV; b, WT-19, L. 0.94, W. 0.42, DV. (c), (e) Doricythereis jordanica jordanica (Bassiouni, 1970). sample 88: c, WT-20, L. 1.21, W. 0.64, DV; d, WT-21, L. 1.14, H. 0.61, RV; e, WT-22, L. 1.25, H. 0.65, RV. (f), (g): Ordoniya ordoniya (Bassiouni, 1970). sample 45: f, WT-23, L. 0.65, W. 0.25, DV; g, WT-24, L. 0.67, H. 0.36, RV. (h), (i) Ordoniya bulaqensis Bassiouni and Luger, 1990. sample 43: (h) WT-25, L. 0.74, W. 0.25, DV; (i) WT-26, L. 0.75, H. 0.38, RV. (j), (k) Ordoniya maanensis (Bassiouni, 1970). sample 89: (j) WT-27, L. 0.85, W. 0.35, DV; k, WT-28, L. 0.76, H. 0.35, RV. (l) Phalcocythere horraensis Bassiouni and Morsi, 2000. sample 88, WT-29, L. 0.83, H. 0.46, RV. (m), (n) Reticulina proteros Bassiouni, 1969. sample 88: m, WT-30, L. 0.90, H. 0.49, RV; n, WT-31, L. 0.88, W. 0.38, DV. (o), (p) Xestoleberis kenawyi Khalifa and Cronin, 1979. sample 41: o, WT-32, L. 0.38, H. 0.24, LV; p, WT-33, L. 0.36, W. 0.23, DV (q), (r) Xestoleberis tunisiensis Esker, 1968. q, sample 79: WT-34, L. 0.43, H. 0.29, RV; m, sample 56: WT-35, L. 0.41, W. 0.27, DV.